select id, parent_id, cname, ctype from sys_area
insert into sys_area
parent_id,cname,ctype,#{parentId},#{cname},#{ctype},
update sys_area
parent_id = #{parentId},cname = #{cname},ctype = #{ctype},
where id = #{id}
delete from sys_area where id = #{id}
delete from sys_area where id in
#{id}